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Merck

L2009

Sigma-Aldrich

乙酰丙酸

98%

别名:

4-氧代戊酸, 4-酮正戊酸

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About This Item

线性分子式:
CH3COCH2CH2COOH
CAS号:
分子量:
116.12
Beilstein:
506796
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽壓力

1 mmHg ( 102 °C)

品質等級

化驗

98%

bp

245-246 °C (lit.)

mp

30-33 °C (lit.)

密度

1.134 g/mL at 25 °C (lit.)

SMILES 字串

CC(=O)CCC(O)=O

InChI

1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8)

InChI 密鑰

JOOXCMJARBKPKM-UHFFFAOYSA-N

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應用

乙酰丙酸是合成有用中间体如 γ-丙内酯、乙酰丙酸乙酯、戊酸和 2-甲基四氢呋喃的前提。 乙酰丙酸的衍生化和酯化产生了潜在的生物燃料。

它还可用于:
  • 合成 5-羟甲基糠醛和糠醛的催化复合物的制备。
  • 一种商品香料——油石的合成。
  • 吡咯烷酮衍生物通过还原胺化。
  • 分枝杆菌阿拉伯半乳聚糖的全合成。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1

儲存類別代碼

13 - Non Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

208.4 °F - closed cup

閃點(°C)

98 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Selective and Efficient Iridium Catalyst for the Reductive Amination of Levulinic Acid into Pyrrolidones.
Wang S, et al.
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Diego Garcés et al.
ChemSusChem, 12(4), 924-934 (2018-12-15)
Homogeneous (HCl) and heterogeneous catalysts (various zeolites) were combined to enhance the upgrading of glucose into two different platform molecules: 5-hydroxymethylfurfural (HMF) and levulinic acid (LA). β-Zeolite was the most active material for the glucose isomerization to fructose, improving also
Vapor Phase Catalytic Transfer Hydrogenation (CTH) of Levulinic Acid to ?-Valerolactone Over Copper Supported Catalysts Using Formic Acid as Hydrogen Source.
Lomate S, et al.
Catalysis Letters, 148(1), 348-358 (2018)
Synthesis of a New Type Perfume Fraistone [J].
Heping L, et al.
Fine Chemicals / ????, 6 (1998)
Nam H Phan et al.
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The aim of this study was to develop and compare polymeric micelles of fucoidan, a sulfated polysaccharide, and hydrophobic drugs such as paclitaxel and curcumin. Paclitaxel and curcumin are both known for their medicinal properties, including anticancer efficacy. However, their

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